/**
 * 实现一个继承的 数组类  代理掉 vue-router 生命钩子的数据
 */
class MyArray extends Array {
    constructor(Router,vueOldHooks,hookFun){
        super();
		this.Router=Router;
		this.vueOldHooks=vueOldHooks
		this.hookFun=hookFun;
    }
	push(v){
		this.vueOldHooks.splice(0, 1, v);	//把vue-router路由生命钩子保存起来
		this[this.length]=(to, from, next)=>{
			this.hookFun(to, from, next, this.Router)
		};
	}
}

export default MyArray